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Java Programming - Where should SQL statements be stored? [closed]
...as static final constants) is the first step.
Stored in a file (properties/xml file) is the next step.
Metadata driven (as done by an ORM like Hibernate/JPA) is the last step.
Hardcoded has the disadvantage that your code is likely to become DB-specific and that you need to rewrite/rebuild/redistri...
Shuffle two list at once with same order
...er because I need compare them in the end (it depends on order). I'm using python 2.7
6 Answers
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How to list all users in a Linux group?
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Use Python to list groupmembers:
python -c "import grp; print grp.getgrnam('GROUP_NAME')[3]"
See https://docs.python.org/2/library/grp.html
share
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How do I check if there are duplicates in a flat list?
...en check its length. Its advantage is that it's letting the C code inside Python do the heavy lifting. Your solution loops in Python code, but has the advantage of short-circuiting when a single match has been found. If the odds are that the list probably has no duplicates, I like Denis Otkidach'...
How to find list of possible words from a letter matrix [Boggle Solver]
...others here, but I'll post it because it looks a bit faster than the other Python solutions, from setting up the dictionary faster. (I checked this against John Fouhy's solution.) After setup, the time to solve is down in the noise.
grid = "fxie amlo ewbx astu".split()
nrows, ncols = len(grid), len...
How can you program if you're blind?
...or about 13 years on Windows, Mac, Linux and DOS, in languages from C/C++, Python, Java, C# and various smaller languages along the way. Though the original question was around configuring the environment, I think it's best answered by looking at how a blind person would use a computer.
Some people...
Getting a list of values from a list of dicts
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This "magic" is known as list comprehension docs.python.org/3/tutorial/…
– William Ardila
Mar 22 at 2:58
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@AspectJ pointcut for all methods of a class with specific annotation
...Point.getSignature().getName());
}
}
Enable AspectJ, servlet-context.xml:
<aop:aspectj-autoproxy />
Include AspectJ libraries, pom.xml:
<artifactId>spring-aop</artifactId>
<artifactId>aspectjrt</artifactId>
<artifactId>aspectjweaver</artifactId>
&l...
How do I read CSV data into a record array in NumPy?
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@hhh try adding encoding="utf8" argument. Python is one of the few modern software pieces that frequently causes text encoding problems, which feel as things from the past.
– kolen
Sep 24 '18 at 22:34
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How do I perform the SQL Join equivalent in MongoDB?
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$unwind - because data is denormalised correctly, else wrapped in arrays
Python code..
db.LeftTable.aggregate([
# connect all tables
{"$lookup": {
"from": "RightTable",
"localField": "ID",
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